Sift,flour,once;,measure,______,add baking powder and salt. Sift,together,3,times.,Cream butter thoroughly; add sugar gradually,and,cream,together until light and fluffy. Add eggs, then flour alternately with milk a small amount at a time.	Beat after,each addition until smooth.	Divide batter into 2,parts. To	one,part add spices and molasses.,Put by tablespoon into greased loaf pan, 8 x 4 x 3-inches, alternating light,and	dark molasses.,Bake in moderate oven at 325° for 1,hour and 15 minutes. Spread butter frostings on top and sides of cake.